Swiftwick Sustain Four Black Compression Sock 4J010ZZ

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Swiftwick's SUSTAIN™ Line is constructed with REPREVE®’s post-industrial recycled nylon to create a very environmentally-friendly sock. By using chemical-free wicking technology, no dyes and recycled paper packaging they further their commitment to the environment while their Managed Compression™ and Linked-Toe technology deliver peak performance while helping save the planet.